Step
*
of Lemma
zero-rleq-rabs
∀[x:ℝ]. (r0 ≤ |x|)
BY
{ (Auto THEN InstLemma `rabs-nonneg` [⌜x⌝]⋅ THEN Auto) }
1
1. x : ℝ
2. rnonneg(|x|)
⊢ r0 ≤ |x|
Latex:
Latex:
\mforall{}[x:\mBbbR{}].  (r0  \mleq{}  |x|)
By
Latex:
(Auto  THEN  InstLemma  `rabs-nonneg`  [\mkleeneopen{}x\mkleeneclose{}]\mcdot{}  THEN  Auto)
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